[PATCH AUTOSEL 5.3 003/203] cpufreq: ap806: Add NULL check after kcalloc

Sasha Levin
2019-09-22T18:44:00Z

From: Hariprasad Kelam <hariprasad.kelam@gmail.com>

[ Upstream commit 3355c91b79394593ebbb197c8e930a91826f4ff3 ]

Add NULL check after kcalloc.

Fix below issue reported by coccicheck
./drivers/cpufreq/armada-8k-cpufreq.c:138:1-12: alloc with no test,
possible model on line 151

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/cpufreq/armada-8k-cpufreq.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/cpufreq/armada-8k-cpufreq.c b/drivers/cpufreq/armada-8k-cpufreq.c
index 988ebc326bdbb..39e34f5066d3d 100644
--- a/drivers/cpufreq/armada-8k-cpufreq.c
+++ b/drivers/cpufreq/armada-8k-cpufreq.c
@@ -136,6 +136,8 @@ static int __init armada_8k_cpufreq_init(void)

nb_cpus = num_possible_cpus();
freq_tables = kcalloc(nb_cpus, sizeof(*freq_tables), GFP_KERNEL);
+ if (!freq_tables)
+ return -ENOMEM;
cpumask_copy(&cpus, cpu_possible_mask);

/*
--
2.20.1